diff --git a/src/drawApp/lineApp.ts b/src/drawApp/lineApp.ts
index 1eca009..2decdbf 100644
--- a/src/drawApp/lineApp.ts
+++ b/src/drawApp/lineApp.ts
@@ -87,7 +87,7 @@ export function destroyLineApp(): void {
   }
 }
 
-export function initLineApp(lineId: number): IGraphicApp {
+export function initLineApp(): IGraphicApp {
   if (lineApp) return lineApp;
   const lineAppDataLoader: IGraphicAppConfig['dataLoader'] = async () => {
     const lineStore = useLineStore();
@@ -186,6 +186,65 @@ export function initLineApp(lineId: number): IGraphicApp {
     token: getJwtToken() as string,
   });
 
+  let msgNotify: null | ((props?: QNotifyUpdateOptions | undefined) => void) =
+    null;
+  lineApp.on('websocket-connect-state-change', (connected) => {
+    if (!connected && !msgNotify) {
+      msgNotify = Notify.create({
+        type: 'negative',
+        timeout: 0,
+        position: 'top-right',
+        message: '通信链接已断开！',
+      });
+    } else if (msgNotify && connected) {
+      msgNotify();
+      msgNotify = null;
+    }
+  });
+
+  lineApp.reload().then(() => {
+    if (!lineApp) return;
+    const quickJumpMenu = new ContextMenu({
+      name: '快捷跳转',
+      groups: [
+        {
+          items: lineApp.queryStore
+            .queryByType<Station>(Station.Type)
+            .map<MenuItemOptions>((station) => ({
+              name: station.datas.name ?? '',
+              handler: () => {
+                lineApp?.makeGraphicCenterShow(station);
+              },
+            })),
+        },
+      ],
+    });
+    lineApp.registerMenu(quickJumpMenu);
+    lineApp.canvas.on('_rightclick', (e) => {
+      quickJumpMenu.open(e.global);
+    });
+
+    const axleCountings = lineApp.queryStore.queryByType<AxleCounting>(
+      AxleCounting.Type
+    );
+    axleCountings.forEach((axleCounting) => {
+      axleCounting.visible = false;
+    });
+    const trainWindows = lineApp.queryStore.queryByType<TrainWindow>(
+      TrainWindow.Type
+    );
+    trainWindows.forEach((trainWindow) => {
+      trainWindow.visible = false;
+    });
+    handleSubscribe(lineApp);
+  });
+
+  return lineApp;
+}
+
+function handleSubscribe(lineApp: IGraphicApp) {
+  const lineStore = useLineStore();
+  const lineId = lineStore.lineId;
   lineApp.subscribe({
     destination: `/queue/line/${lineId}/device`,
     messageConverter: (message: Uint8Array) => {
@@ -235,21 +294,6 @@ export function initLineApp(lineId: number): IGraphicApp {
       return states;
     },
   });
-  let msgNotify: null | ((props?: QNotifyUpdateOptions | undefined) => void) =
-    null;
-  lineApp.on('websocket-connect-state-change', (connected) => {
-    if (!connected && !msgNotify) {
-      msgNotify = Notify.create({
-        type: 'negative',
-        timeout: 0,
-        position: 'top-right',
-        message: '通信链接已断开！',
-      });
-    } else if (msgNotify && connected) {
-      msgNotify();
-      msgNotify = null;
-    }
-  });
   const lineNetStore = useLineNetStore();
   lineApp.subscribe({
     destination: '/queue/xian/ncc/alert',
@@ -258,42 +302,4 @@ export function initLineApp(lineId: number): IGraphicApp {
       lineNetStore.setAlarmInfo(storage.messages as []);
     },
   });
-
-  lineApp.reload().then(() => {
-    if (!lineApp) return;
-    const quickJumpMenu = new ContextMenu({
-      name: '快捷跳转',
-      groups: [
-        {
-          items: lineApp.queryStore
-            .queryByType<Station>(Station.Type)
-            .map<MenuItemOptions>((station) => ({
-              name: station.datas.name ?? '',
-              handler: () => {
-                lineApp?.makeGraphicCenterShow(station);
-              },
-            })),
-        },
-      ],
-    });
-    lineApp.registerMenu(quickJumpMenu);
-    lineApp.canvas.on('_rightclick', (e) => {
-      quickJumpMenu.open(e.global);
-    });
-
-    const axleCountings = lineApp.queryStore.queryByType<AxleCounting>(
-      AxleCounting.Type
-    );
-    axleCountings.forEach((axleCounting) => {
-      axleCounting.visible = false;
-    });
-    const trainWindows = lineApp.queryStore.queryByType<TrainWindow>(
-      TrainWindow.Type
-    );
-    trainWindows.forEach((trainWindow) => {
-      trainWindow.visible = false;
-    });
-  });
-
-  return lineApp;
 }
diff --git a/src/stores/line-store.ts b/src/stores/line-store.ts
index a58caa7..2572c55 100644
--- a/src/stores/line-store.ts
+++ b/src/stores/line-store.ts
@@ -39,7 +39,7 @@ export const useLineStore = defineStore('line', {
     },
     initLineApp(lineId: number) {
       this.setLineId(lineId);
-      const app = initLineApp(lineId);
+      const app = initLineApp();
       app.on('graphicselected', (graphics) => {
         this.selectedGraphics = markRaw(graphics);
       });